{"action":"Upgrade horizon to 3:25.7.3-1 or later.","affected":[{"fixed":"3:25.7.3-1","introduced":"0"}],"component":"horizon","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["3:25.7.3-1"],"id":"tcs_01M5NS1E8JCXSVN8V8MRV4XT5T","modified_at":"2026-10-01T03:03:12.507685375Z","published_at":"2026-05-05T17:17:04.920Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-43002","https://security-tracker.debian.org/tracker/CVE-2026-43002"],"severity":{"label":"medium","score":5.3},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-43002","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-43002"}],"summary":"An issue was discovered in OpenStack Horizon 25.6 and 25.7 before 25.7.3. There is a write operation to the session storage backend before authentication and thus storage can be exhausted by unauthent"}